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Quality Water Truck Systems, Tanks & Parts Since 1947
Quality Water Truck Systems, Tanks & Parts Since 1947

Water Truck Parts

UnitedBuilt offers a complete selection of water truck parts to keep your equipment running reliably in demanding applications. Our inventory includes water truck pumps, valves, spray heads, hose reels, air controls & fittings, PTOs and hydraulics, water cannons, nozzles, and other essential components used across a wide range of water truck systems.

We supply replacement and alternative parts for most major water truck brands, making it easy to find compatible components for your specific setup. Whether you’re performing routine maintenance or repairing critical equipment, our parts are selected for durability, performance, and real-world reliability.

We carry products from trusted manufacturers including UnitedBuilt, Berkeley, Franklin Electric, Victaulic, Elkhart Brass, Coxreels®, Netafim, Dixon, EATON Bezares, Cla-Val, Camozzi, Sealco, and Buyers Products, ensuring quality and compatibility across your system.

With over 75 years of experience, UnitedBuilt is a trusted source for water truck parts and support. You can search our site using a manufacturer part number, UnitedBuilt SKU, or product description to quickly locate what you need. If you don’t see the part you’re looking for, our team is available to help—call us at 602-253-7739 for assistance.

We work to keep our most in-demand parts readily available and offer fast shipping to help minimize downtime and keep your operation moving.

Water Truck Parts - UnitedBuilt Equipment

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  • Diaphragm, Center - Punched, Spray Head Valve AV1100, UnitedBuilt 71A - 3P - UnitedBuilt Equipment
    Diaphragm, Center - Punched, Spray Head Valve AV1100, UnitedBuilt 71A - 3P - UnitedBuilt Equipment
    128 in stock

    Diaphragm, Center-Punched, Spray Head Valve AV1100, UnitedBuilt 71A-3P

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $8.50
    $8.50 - $8.50
    $8.50

    UnitedBuilt Diaphragm, Center-Punched, Spray Head Valve UnitedBuilt AV1100 T16 Style Diaphragm for UnitedBuilt AV1100 Spray Valve

    $0.00 - $0.00
    $0.00
    $8.50
    $8.50 - $8.50
    $8.50
  • Groove Coupling, Rigid, Zero-Flex Style 07, EHP (EPDM) Gasket, Victaulic - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Groove Coupling, Rigid, Zero-Flex Style 07, EHP (EPDM) Gasket, Victaulic

    Victaulic
    $0.00 - $0.00
    $0.00
    $29.00 - $142.00
    $29.00 - $142.00
    $29.00

    Groove Coupling, Rigid, Zero-Flex Style 07, EHP (EPDM) Gasket, Victaulic

    $0.00 - $0.00
    $0.00
    $29.00 - $142.00
    $29.00 - $142.00
    $29.00
  • Seal Kit, AV5293 & 3" Cla-Val, with Spring - UnitedBuilt Equipment
    Seal Kit, AV5293 & 3" Cla-Val, with Spring - UnitedBuilt Equipment
    97 in stock

    Seal Kit, AV5293 & 3" Cla-Val, with Spring

    UnitedBuilt
    $77.50 - $77.50
    $77.50
    $77.50
    $77.50 - $77.50
    $77.50

    Seal Kit, AV5293 & 3" Cla-Val, No Spring Internal diaphragm assembly for the 3" UnitedBuilt AV5293 & 3" Cla-Val 81665C with spring.

    $77.50 - $77.50
    $77.50
    $77.50
    $77.50 - $77.50
    $77.50
  • Diaphragm, 2" & 323 Valves, Standard Pressure, Netafim 71680 - 007300 61DIA2HP (VALINL0300N323DIAH) - UnitedBuilt Equipment
    Diaphragm, 2" & 323 Valves, Standard Pressure, Netafim 71680 - 007300 61DIA2HP (VALINL0300N323DIAH) - UnitedBuilt Equipment
    0 in stock. Available on backorder

    Diaphragm, 2" & 323 Valves, Standard Pressure, Netafim 71680-007300 61DIA2HP (VALINL0300N323DIAH)

    Netafim
    $0.00 - $0.00
    $0.00
    $41.00
    $41.00 - $41.00
    $41.00

    Diaphragm, 2" & 323 Valves, Standard Pressure, Netafim 71680-007300 61DIA2HP

    $0.00 - $0.00
    $0.00
    $41.00
    $41.00 - $41.00
    $41.00
  • Side Spray Nozzle, Duckbill 1/4" Slot x 5" Wide, 3" Groove, Aluminum, UnitedBuilt BC2179 - UnitedBuilt Equipment
    46 in stock

    Side Spray Nozzle, Duckbill 1/4" Slot x 5" Wide, 3" Groove, Aluminum, UnitedBuilt BC2179

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00

    Side spray duckbill nozzle BC2179 manufactured of cast aluminum with 3" grooved end.This nozzle has a 5" wide by 1/4" opening slot designed for ver...

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    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00
  • Water Pump, Cast Iron, 4X3, Counter Clockwise (CCW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66895MS - UnitedBuilt Equipment
    Water Pump, Cast Iron, 4X3, Counter Clockwise (CCW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66895MS - UnitedBuilt Equipment

    Water Truck Pump, Cast Iron, 4X3, Counter Clockwise (CCW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66895MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,275.00
    $1,275.00 - $1,275.00
    $1,275.00

    The UnitedBuilt B66895MS Water Truck Pump is a heavy-duty, high-quality aftermarket replacement for the Berkeley B66895 (B3ZRM), engineered for rel...

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    $0.00 - $0.00
    $0.00
    $1,275.00
    $1,275.00 - $1,275.00
    $1,275.00
  • Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68417MS - UnitedBuilt Equipment
    Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68417MS - UnitedBuilt Equipment

    Water Truck Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Mechanical Seal, UnitedBuilt M3ZRMS B68417MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,300.00
    $1,300.00 - $1,300.00
    $1,300.00

    The UnitedBuilt B68417MS Water Truck Pump is a high-quality, heavy-duty aftermarket replacement for the Berkeley B68417 (B3ZRMS), engineered for re...

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    $0.00 - $0.00
    $0.00
    $1,300.00
    $1,300.00 - $1,300.00
    $1,300.00
  • Spray Valve Kit, AV1100 3" Valve with BC2399 Adjustable Fan Head, UnitedBuilt - UnitedBuilt Equipment
    Spray Valve Kit, AV1100 3" Valve with BC2399 Adjustable Fan Head, UnitedBuilt - UnitedBuilt Equipment
    27 in stock

    Spray Valve Kit, AV1100 3" Valve with BC2399 Adjustable Fan Head, UnitedBuilt

    UnitedBuilt Choice
    $429.70 - $429.70
    $429.70
    $429.70
    $429.70 - $429.70
    $429.70

    Air-to-Close AV1100 Valve Kit with Adjustable Fan Nozzle Typical Application: Front and rear fan spray

    $429.70 - $429.70
    $429.70
    $429.70
    $429.70 - $429.70
    $429.70
  • Side Spray Nozzle, 1/4" Slot x 7" Wide, 3" Groove, Aluminum, UnitedBuilt MP2200 (SPRAYHEADMP2200) - UnitedBuilt Equipment
    107 in stock

    Side Spray Nozzle, 1/4" Slot x 5" Wide, 3" Groove, Aluminum, UnitedBuilt MP2200

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00

    Side spray nozzle MP2200 manufactured of cast aluminum with 3" grooved end.This nozzle has a 4" wide by 1/4" opening slot designed for vertical sid...

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    $0.00 - $0.00
    $0.00
    $64.00
    $64.00 - $64.00
    $64.00
  • 14 in stock

    Hose Assembly, Redline, 1-1/2" x 50' Crimped Male NPT Ends, Duraflex HSEAW15050TXT

    Duraflex
    $0.00 - $0.00
    $0.00
    $320.00
    $320.00 - $320.00
    $320.00

    Hose, 1-1/2" x 50', Redline, Coupled MNPT x MNPT

    $0.00 - $0.00
    $0.00
    $320.00
    $320.00 - $320.00
    $320.00
  • Skirtboard, Vulcanized Wear Pad, 2.5" Wide x 30" (2.5') Long, UnitedBuilt - UnitedBuilt Equipment
    1056 in stock

    Vulcanized Rubber Wear Pad, 2.5" Wide x 30" (2.5') Long x 1" Thick, UnitedBuilt SkirtBoard™ WP-25-030-01

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $79.95
    $79.95 - $79.95
    $79.95

    UnitedBuilt Vulcanized Rubber Wear Pad Absorbs vibration, maximizing tank life. Width: 2-1/2" Length: 30"

    $0.00 - $0.00
    $0.00
    $79.95
    $79.95 - $79.95
    $79.95
  • 16 in stock

    King Combination Nipple, Groove by Hose Barb

    Dixon
    $0.00 - $0.00
    $0.00
    $24.25 - $79.00
    $24.25 - $79.00
    $24.25

    King Combination Nipple, Groove by Hose Barb Applications Recommended for low-pressure discharge and suction service for compatible liquid...

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    $0.00 - $0.00
    $0.00
    $24.25 - $79.00
    $24.25 - $79.00
    $24.25
  • Volute Gasket, 4x3, UnitedBuilt M3Z S05126MS - UnitedBuilt Equipment
    134 in stock

    Volute Gasket, 4x3, UnitedBuilt M3Z S05126MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $11.50
    $11.50 - $11.50
    $11.50

    UnitedBuilt Volute Gasket 4 x 3 (M3Z) Not sure if it fits? Call us at 602-253-7739 or send us a message in our chat.  

    $0.00 - $0.00
    $0.00
    $11.50
    $11.50 - $11.50
    $11.50
  • Pipe Adapter, Groove by Notch, SCH40 Black Pipe - UnitedBuilt Equipment
    30 in stock

    Pipe Adapter, Groove by Notch, SCH40 Black Pipe

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $34.10 - $40.00
    $34.10 - $40.00
    $34.10

    Pipe Adapter, Groove by Notch, SCH40 Black Pipe

    $0.00 - $0.00
    $0.00
    $34.10 - $40.00
    $34.10 - $40.00
    $34.10
  • Air Switch Valve, 3-Way 2-Position Toggle Lever 1/8", Clippard MJTV-3 - UnitedBuilt Equipment
    Air Switch Valve, 3-Way 2-Position Toggle Lever 1/8", Clippard MJTV-3 - UnitedBuilt Equipment
    81 in stock

    Air Switch Valve, 3-Way 2-Position Toggle Lever 1/8", Clippard MJTV-3

    Clippard
    $0.00 - $0.00
    $0.00
    $36.77
    $36.77 - $36.77
    $36.77

    Clippard 3-Way Toggle Valve, NP Steel Toggle, 1/8" NPT Normally-Closed 3-Way 2-Position Poppet Valve Compact, rugged construction Proven reliabil...

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    $0.00 - $0.00
    $0.00
    $36.77
    $36.77 - $36.77
    $36.77
  • Camlock Gasket, Buna - UnitedBuilt Equipment
    37 in stock

    Camlock Gasket, Buna

    UnitedBuilt Choice
    $0.00 - $0.00
    $0.00
    $0.96 - $1.86
    $0.96 - $1.86
    $0.96

    Camlock Gasket, Buna

    $0.00 - $0.00
    $0.00
    $0.96 - $1.86
    $0.96 - $1.86
    $0.96
  • Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66899MS - UnitedBuilt Equipment
    Water Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66899MS - UnitedBuilt Equipment

    Water Truck Pump, Cast Iron, 4x3, Clockwise (CW), Grooved Ends, Rope Packing Seal, UnitedBuilt M3ZRM B66899MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $1,275.00
    $1,275.00 - $1,275.00
    $1,275.00

    The UnitedBuilt B66899MS Water Truck Pump is a heavy-duty, high-quality aftermarket replacement for the Berkeley B66899 (B3ZRM), designed for relia...

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    $0.00 - $0.00
    $0.00
    $1,275.00
    $1,275.00 - $1,275.00
    $1,275.00
  • Butterfly Valve, Groove with Lever Handle, Nibco GD-4765 - UnitedBuilt Equipment
    Butterfly Valve, Groove with Lever Handle, Nibco GD-4765 - UnitedBuilt Equipment
    1 in stock

    Butterfly Valve, Groove with Lever Handle, Nibco GD-4765

    Nibco
    $0.00 - $0.00
    $0.00
    $600.00 - $1,320.00
    $600.00 - $1,320.00
    $600.00

    Manual butterfly valve, grooved ends, made of ductile iron. The NIBCO® ductile iron butterfly valve provides ease of operation with quarter-turn (9...

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    $0.00 - $0.00
    $0.00
    $600.00 - $1,320.00
    $600.00 - $1,320.00
    $600.00
  • Rope Packing Set (6 Pieces), UnitedBuilt M3ZRM S14022MS - UnitedBuilt Equipment
    47 in stock

    Rope Packing Set (6 Pieces), 1/4" SQ Braided Graphite/PTFE, UnitedBuilt M3ZRM S14022MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $27.75
    $27.75 - $27.75
    $27.75

    Rope Packing Set (6 Pieces) S14022 for B3ZRM pumps.

    $0.00 - $0.00
    $0.00
    $27.75
    $27.75 - $27.75
    $27.75
  • Push-In Air Fitting, Male Elbow Swivel, 1/4" Tube OD X 1/8" NPTF, Camozzi P6520 04-02 - UnitedBuilt Equipment
    Push-In Air Fitting, Male Elbow Swivel, 1/4" Tube OD X 1/8" NPTF, Camozzi P6520 04-02 - UnitedBuilt Equipment
    1050 in stock

    Push-In Air Fitting, Male Elbow Swivel, 1/4" Tube OD X 1/8" NPTF, Camozzi P6520 04-02

    Camozzi
    $0.00 - $0.00
    $0.00
    $4.00
    $4.00 - $4.00
    $4.00

    Camozzi Pro-Fit® Push-In Air Fitting, Male Elbow Swivel, 1/4" OD X 1/8" NPT Tube OD: 1/4"  Thread: 1/8" NPTF Camozzi's all metal fittings are 100...

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    $0.00 - $0.00
    $0.00
    $4.00
    $4.00 - $4.00
    $4.00
  • Swivel Joint, Style 30, 90 Degree FNPT - UnitedBuilt Equipment
    4 in stock

    Swivel Joint, Style 30, 90 Degree FNPT

    Dixon
    $0.00 - $0.00
    $0.00
    $280.00 - $445.00
    $280.00 - $445.00
    $280.00

    Swivel Joint, Style 30, 90 Degree, FNPT Features O-ring pressure seal ensures a leak-proof seal and smooth rotation with lower torque. Full 360° r...

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    $0.00 - $0.00
    $0.00
    $280.00 - $445.00
    $280.00 - $445.00
    $280.00
  • Hydraulic Coupler 7/8" Spline 13 Tooth, (Key Sold Separately) UnitedBuilt S30636MS - UnitedBuilt Equipment
    85 in stock

    Hydraulic Coupler 7/8" Spline 13 Tooth x 1-1/8" Shaft 1/4" Key, (Key Sold Separately) UnitedBuilt S30636MS

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $270.00
    $270.00 - $270.00
    $270.00

    Hydraulic Coupler 7/8" Spline 13 Tooth, (Key Sold Separately) UnitedBuilt S30636MS

    $0.00 - $0.00
    $0.00
    $270.00
    $270.00 - $270.00
    $270.00
  • Hydraulic Motor Permco 1.5" Gear SAEB Bidirectional (M2100A786ADDE15-14) - UnitedBuilt Equipment
    11 in stock

    Hydraulic Motor, SAEB, 1-1/2" (1.5") Gear, 3/4" ORB, Shaft 7/8" x 13 Tooth, Bidirectional, Permco M2100A786ADDE15-14

    Permco
    $0.00 - $0.00
    $0.00
    $798.00
    $798.00 - $798.00
    $798.00

    Hydraulic Motor Bi-Directional 1-1/2" Gear 1-1/2" Gear SAEB 3/4" ORB 13 Tooth 7/8" Shaft Features & Benefits Rugged doweled construction Hig...

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    $0.00 - $0.00
    $0.00
    $798.00
    $798.00 - $798.00
    $798.00
  • Pipe Adapter, Weld by MNPT, SCH40 Black Pipe - UnitedBuilt Equipment
    13 in stock

    Pipe Adapter, Weld by MNPT, SCH40 Black Pipe

    UnitedBuilt
    $0.00 - $0.00
    $0.00
    $12.25 - $38.04
    $12.25 - $38.04
    $12.25

    Pipe Adapter, Weld by MNPT, SCH40 Black Pipe

    $0.00 - $0.00
    $0.00
    $12.25 - $38.04
    $12.25 - $38.04
    $12.25